Usmívající se učitel mává rukou na různé studenty na chodbě univerzity - Stock fotografie a obrázky

Positive teacher and african american student with coffee to go talking in university corridor

Happy student with laptop talking to teacher and african american friends in university corridor

Cheerful african american student holding backpack near asian friend and teacher in university

Smiling african american student holding coffee to go and notebooks near blurred friends in university

African american student with coffee waving hand at friend in university

Positive students with notebooks near mature teacher in university corridor

Mature teacher holding smartphone while pointing at laptop near multiethnic students in university corridor

Mature teacher pointing with hand at notebook near smiling multiethnic students in university

Curly student with backpack and takeaway drink near blurred friends looking at laptop

Bearded man and asian woman smiling at interracial business colleagues in meeting room

Smiling african american student holding blank notebook near amazed friends in classroom

Happy african american student showing copybook to multiethnic classmates

Cheerful african american student pointing at copybook in hands of smiling classmate

Smiling african american student standing near friends and window in university

Positive teacher showing okay signs near teenage pupils

Screaming african american man holding copybooks in raised hands near interracial classmates laughing with closed eyes

Happy man toasting with paper cup near smiling multiethnic classmates in university